PN

Petrus J. J. Nagelkerke

U.S. Philips: 11 patents #220 of 8,851Top 3%
📍 Drachten, NL: #23 of 272 inventorsTop 9%
Overall (All Time): #475,358 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
D282979 Combined electric shaver and cover Klaas T. Oord 1986-03-11
D279723 Electric dry shaver with cover Lynford S. Pepall, Klaas T. Oord 1985-07-16
D278705 Two-prong electric plug Klaas T. Oord 1985-05-07
D276275 Dry shaver 1984-11-06
D274153 Hair dryer 1984-06-05
D270487 Dry shaver Klaas T. Oord 1983-09-06
D270486 Dry shaver 1983-09-06
4393585 Dry-shaving apparatus with hair-trimming means 1983-07-19
D262060 Hair dryer 1981-11-24
D262062 Hair dryer 1981-11-24
4260871 Handle for holding, heating and manipulating successively applied hair rollers 1981-04-07